html,body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    align-items: center; /*定义body的元素垂直居中*/
    justify-content: center; /*定义body的里的元素水平居中*/
}

.code_bg{
    /*position: fixed;*/
    top:0;
    left: 0;
    right:0;
    bottom:0;
    background-color: rgba(0,0,0,.5);
    z-index: 999;
}
.icon-login-bg{
    background-image: url(../img/icon/loginicon.png);
    background-repeat: no-repeat;
}
.code-con{
    /*position: absolute;*/
    top:30%;
    width: 320px;
    left: 50%;
    /*margin-left: -160px;*/
    background-color: #fff;
    z-index: 1000;
    -moz-user-select: none;
    -webkit-user-select: none;
}
.code-img{
    margin: 5px 5px;
    padding: 5px 5px;
    background-color: #f5f6f7;
}
.code-img img{
    display: block;
}
.icon-w-25{
    display: inline-block;
    width: 25px;
    height: 25px;
    text-indent: -9999px;
}
.icon-push{
    cursor: pointer;
    background-position: -149px -98px;
}
.code-push{
    height: 25px;
}
.code-btn{
    position: relative;
    height: 30px;
    text-align: center;
    color: #999;
    margin: 10px 10px;
    box-sizing: border-box;
    background-color: #f5f6f7;
    border-radius: 15px;
    border: 1px solid #e1e1e1;
}
.code-btn-m{
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f5f6f7;
    border: 1px solid #e1e1e1;
    z-index: 5;
    top:-8px;
    left: 10px;
    box-shadow: 0 0 3px #ccc;
    cursor: pointer;
    background-position: -63px 10px;
}
.code-btn-img{
    background-image:url(../img/icon/arrow.png);
    background-repeat: no-repeat;
}
.code-btn-img.active{
    background-position: -134px 10px;
}
.code-span{
    line-height: 28px;
}
.code-btn-img.error{
    background-position: 8px 10px;
}
.code-img-con{
    position: relative;
}
.code-mask{
    position: absolute;
    top:0;
    left: 0;
    z-index: 10;
}
.code-tip{
    line-height: 30px;
    padding-left: 10px;
    font-size: 12px;
    color: #999;
}
.code-tip-red{
    color: red;
}
.code-tip-green{
    color: green;
}

.bxs-row {
    margin-bottom:12px;
}

.username,.password,.btn {
    margin: 0 auto;
    height: 44px;
    width: 320px;
    padding: 0 10px;
    border: 1px solid #9da3a6;
    background: #fff;
    text-overflow: ellipsis;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -khtml-border-radius: 4px;
    border-radius: 4px;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
    color: #000;
    font-family: Helvetica,Arial,sans-serif;
    font-weight: 400;
    direction: ltr;
    font-size:13px;
}

.err {
    margin:12px 0 0;
    line-height:12px;
    height:12px;
    font-size:12px;
    color:red;
}

.button {
    width: 100%;
    display: inline-block;
    padding: 15px 25px;
    font-size: 24px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #4CAF50;
    border: none;
    border-radius: 15px;
    box-shadow: 0 9px #999;
}

.button:hover {background-color: #3e8e41}

.button:active {
    background-color: #3e8e41;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}
















